491141520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{682141}}^1$

素因数の和:682160

約数の個数: 60

約数和(自身を含む): 1649419356

約数和(自身を除く): 1158277836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 682141, 1364282, 2046423, 2728564, 3410705, 4092846, 5457128, 6139269, 6821410, 8185692, 10232115, 10914256, 12278538, 13642820, 16371384, 20464230, 24557076, 27285640, 30696345, 32742768, 40928460, 49114152, 54571280, 61392690, 81856920, 98228304, 122785380, 163713840, 245570760, 491141520]

約数ペア:

[(1, 491141520), (2, 245570760), (3, 163713840), (4, 122785380), (5, 98228304), (6, 81856920), (8, 61392690), (9, 54571280), (10, 49114152), (12, 40928460), (15, 32742768), (16, 30696345), (18, 27285640), (20, 24557076), (24, 20464230), (30, 16371384), (36, 13642820), (40, 12278538), (45, 10914256), (48, 10232115), (60, 8185692), (72, 6821410), (80, 6139269), (90, 5457128), (120, 4092846), (144, 3410705), (180, 2728564), (240, 2046423), (360, 1364282), (720, 682141)]